Home / 133,344.06-199,974.39-44,576.81

Finding the Fourth Proportional to 133,344.06, 199,974.39 and 44,576.81

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Solution

The fourth proportional to 133,344.06, 199,974.39 and 44,576.81 is: 66,851.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,344.06 : 199,974.39 = 44,576.81 : x
  2. Step 2: Convert to fraction form
    133,344.06/199,974.39 = 44,576.81/x
  3. Step 3: Cross multiply
    133,344.06x = 199,974.39 × 44,576.81
  4. Step 4: Simplify right side
    133,344.06x = 8,914,219,388.02
  5. Step 5: Solve for x
    x = 8,914,219,388.02/133,344.06
  6. Step 6: Final answer
    x = 66,851.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.